Inventor
KOBAYASHI SEIZO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI SEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
15 patentsUS5578373ANov 26, 1996
Split polyethylene stretched material and process for producing the same
NIPPON OIL CO LTD125 citations97
US5200129AApr 6, 1993
Process for continuous production of polyolefin material
NIPPON OIL CO LTD71 citations95
US5106555AApr 21, 1992
Process for the continuous production of high-strength and high-modulus polyethylene material
NIPPON OIL CO LTD78 citations95
US5091133AFeb 25, 1992
Continuous production process of high-strength and high-modulus polyolefin material
NIPPON OIL CO LTD106 citations95
US4879076ANov 7, 1989
Process for the production of polyethylene materials
NIPPON OIL CO LTD39 citations93
US5723388AMar 3, 1998
Prepreg of ultra-high-molecular-weight polyethylene
NIPPON OIL CO LTD24 citations92
US4822855AApr 18, 1989
Thermoplastic elastomer compositions
NIPPON OIL CO LTD30 citations92
US5756660AMay 26, 1998
Process for producing polyethylene material of high strength and high plastic modulus
NIPPON OIL CO LTD27 citations91
US5693708ADec 2, 1997
Colored stretched polyethylene material and process for producing the same
NIPPON OIL CO LTD20 citations91
US5445883AAug 29, 1995
Laminate
NIPPON OIL CO LTD36 citations90
US5612125AMar 18, 1997
Process for producing prepreg
NIPPON OIL CO LTD13 citations73
US5026511AJun 25, 1991
Process for the production of polyethylene materials
NIPPON OIL CO LTD9 citations73
US4895903AJan 23, 1990
Thermoplastic elastomer compositions
NIPPON OIL CO LTD14 citations73
US4775722AOct 4, 1988
Thermoplastic elastomer compositions
NIPPON OIL CO LTD10 citations73
US4929680AMay 29, 1990
Preparation method of masterbatch composition for thermoplastic resin modification
NIPPON OIL CO LTD7 citations66